FR2838246B1 - Circuit permettant la commande selective de plusieurs antennes a partir d'un etage final commun - Google Patents

Circuit permettant la commande selective de plusieurs antennes a partir d'un etage final commun

Info

Publication number
FR2838246B1
FR2838246B1 FR0301614A FR0301614A FR2838246B1 FR 2838246 B1 FR2838246 B1 FR 2838246B1 FR 0301614 A FR0301614 A FR 0301614A FR 0301614 A FR0301614 A FR 0301614A FR 2838246 B1 FR2838246 B1 FR 2838246B1
Authority
FR
France
Prior art keywords
floor
circuit
multiple antennas
selectively controlling
common end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0301614A
Other languages
English (en)
Other versions
FR2838246A1 (fr
Inventor
Johannes Ilg
Franz Waltl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2838246A1 publication Critical patent/FR2838246A1/fr
Application granted granted Critical
Publication of FR2838246B1 publication Critical patent/FR2838246B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H01Q1/3241—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems particular used in keyless entry systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
  • Electronic Switches (AREA)
FR0301614A 2002-02-11 2003-02-11 Circuit permettant la commande selective de plusieurs antennes a partir d'un etage final commun Expired - Fee Related FR2838246B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10205580A DE10205580B4 (de) 2002-02-11 2002-02-11 Schaltung zum selektiven Ansteuern mehrerer Antennen von einer gemeinsamen Endstufe aus

Publications (2)

Publication Number Publication Date
FR2838246A1 FR2838246A1 (fr) 2003-10-10
FR2838246B1 true FR2838246B1 (fr) 2005-01-14

Family

ID=27634869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0301614A Expired - Fee Related FR2838246B1 (fr) 2002-02-11 2003-02-11 Circuit permettant la commande selective de plusieurs antennes a partir d'un etage final commun

Country Status (3)

Country Link
US (1) US6850189B2 (fr)
DE (1) DE10205580B4 (fr)
FR (1) FR2838246B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337717A1 (de) * 2003-08-16 2005-03-17 Leopold Kostal Gmbh & Co Kg Hochfrequenzfunkeinrichtung für Kraftfahrzeuge
DE102004038837B4 (de) * 2004-08-10 2008-09-25 Continental Automotive Gmbh Elektronisches Diebstahlschutzsystem mit korrelierten Sende-/Empfangsantennen
US7405695B2 (en) * 2005-09-27 2008-07-29 Accton Technology Corporation Switching circuit and control method of antenna module
JP2009021830A (ja) * 2007-07-12 2009-01-29 Omron Corp 送信装置
DE102011118159A1 (de) * 2011-11-10 2013-05-16 Giesecke & Devrient Gmbh Kraftfahrzeugschlüssel mit vergrößerbarer Antenne
TWM560545U (zh) * 2017-05-26 2018-05-21 Agreat Shower & Sanitary Xiamen Co Ltd 水龍頭之感溫顯示裝置
FR3074379B1 (fr) * 2017-11-24 2020-11-13 Continental Automotive France Lecteur d'authentification pour ouvrant de vehicule automobile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794941A (en) * 1972-05-08 1974-02-26 Hughes Aircraft Co Automatic antenna impedance tuner including digital control circuits
US4123759A (en) * 1977-03-21 1978-10-31 Microwave Associates, Inc. Phased array antenna
US5786763A (en) * 1996-06-20 1998-07-28 Sensormatic Electronics Corporation Antenna multiplexer with isolation of switching elements
DE19718764C1 (de) * 1997-05-06 1998-08-27 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug
US5977929A (en) * 1998-07-02 1999-11-02 The United States Of America As Represented By The Secretary Of The Navy Polarization diversity antenna
US6542119B2 (en) * 2000-05-23 2003-04-01 Varitek Industries, Inc. GPS antenna array
DE10059179C1 (de) * 2000-11-29 2002-06-13 Siemens Ag Schaltungsanordnung für eine Antennenanordnung und Verfahren zum Schalten einer Antennenanordnung

Also Published As

Publication number Publication date
DE10205580A1 (de) 2003-09-11
US20030151552A1 (en) 2003-08-14
FR2838246A1 (fr) 2003-10-10
DE10205580B4 (de) 2004-09-30
US6850189B2 (en) 2005-02-01

Similar Documents

Publication Publication Date Title
NO20052104D0 (no) Fremgangsmate for retningsantennestyring.
GB2407657B (en) Automated grammar generator (AGG)
AU2003249187A8 (en) On chip network
MX258385B (es) Quinazolina(di)onas para control de plagas de invertebrados.
AU2002305936A1 (en) Animal garment
FI20021031A0 (fi) Ravintoautomaatti
NO20021472D0 (no) Intelligent brönn-sandkontroll
GB2398144B (en) Automatic instruction set architecture generation
ATE472764T1 (de) Automatische prozesskontrolle
FR2838246B1 (fr) Circuit permettant la commande selective de plusieurs antennes a partir d'un etage final commun
BR0205067B1 (pt) máquina semeadora.
DE60115825D1 (de) Kältemittelkreislauf-Steuerverfahren
ATE535100T1 (de) Mehrfach-anpassungssteuerverfahren
FR2858582B1 (fr) Procede de realisation d'un motif luminescent a partir de points sans recouvrement, et motif luminescent correspondant
EG23215A (en) Thermoplastic monofilament for bristles.
DE60131167D1 (de) Automatische Verstärkungsregelung
DE60323883D1 (en) Ic-gehäuse mit flexiblem substrat
AU2002364599A8 (en) Suture trimmer
AU2002245401A1 (en) Rabid animal control method
AU2003294117A8 (en) Suturing method
GB0208822D0 (en) Sport development aid
GB0101159D0 (en) Water wastage control system
GB0100953D0 (en) Automatic rodent unit
EP1615430A4 (fr) Circuit de commande de gain automatique
TW494845U (en) Wind sucking type automatic wire trimming machine

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20131031